2076778 has 8 divisors (see below), whose sum is σ = 3398400. Its totient is φ = 943980.

The previous prime is 2076761. The next prime is 2076791. The reversal of 2076778 is 8776702.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2076778² = 8626013722568, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47178 + ... + 47221.

It is an arithmetic number, because the mean of its divisors is an integer number (424800).

2^2076778 is an apocalyptic number.

2076778 is a deficient number, since it is larger than the sum of its proper divisors (1321622).

2076778 is a wasteful number, since it uses less digits than its factorization.

2076778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94412.

The product of its (nonzero) digits is 32928, while the sum is 37.

The square root of 2076778 is about 1441.1030497504. The cubic root of 2076778 is about 127.5841402837.

The spelling of 2076778 in words is "two million, seventy-six thousand, seven hundred seventy-eight".